[2.6 patch] pata_cs5536.c: fix array overrun
From: Adrian Bunk <bunk@kernel.org>
Date: 2007-10-18 10:51:21
Also in:
lkml
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
This patch fixes an obvious array overrun spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@kernel.org> --- 9101f2e2691094244bd147a05225f6c84bdf7404
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 53070f6..00039a1 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c@@ -214,7 +214,7 @@ static void cs5536_set_dmamode(struct ata_port *ap, struct ata_device *adev) cs5536_read(pdev, DTC, &dtc); dtc &= ~(IDE_DRV_MASK << dshift); - dtc |= mwdma_timings[mode] << dshift; + dtc |= mwdma_timings[mode - XFER_MW_DMA_0] << dshift; cs5536_write(pdev, DTC, dtc); }